Rome2Rio

How to get fromPhnom Penh to Koh Samui Airport (USM)by plane, bus, busferry, ferry, train, car or car ferry

Find Transport to Koh Samui Airport (USM)

See all options

There are 9 ways to get from Phnom Penh to Koh Samui Airport (USM) by plane, bus, busferry, ferry, train, car, or car ferry

Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.

  1. Fly from Krong Ta Khmau

    best
    1. Fly from Krong Ta Khmau (KTI) to Koh Samui Airport (USM)planeKTI - USM
    6h 38m
    ฿5,512–8,512

  2. Bus, train, ferry

    cheapest
    1. Take the bus from Phnom Penh Virak Buntham Express to Bangkokbus
    2. Take the train from Hua Lamphong to Surat Thani Train Stationtrain
    3. Take the bus from Surat Thani Train station to Koh Phangan Thong Sala Pierbus
    4. Take the ferry from Koh Phangan Thong Sala Pier to Koh Samui Airportferry
    31h 53m
    ฿2,154–3,771

  3. Bus, bus and ferry, ferry

    1. Take the bus from Phnom Penh Virak Buntham Express to Bangkokbus
    2. Take the busferry from Khao San Lomprayah to Thong Sala Koh Phanganbusferry
    3. Take the ferry from Koh Phangan Thong Sala Pier to Koh Samui Airportferry
    27h 11m
    ฿2,814–3,321

  4. Bus, ferry

    1. Take the bus from Phnom Penh Virak Buntham Express to Bangkokbus
    2. Take the ferry from Boonsiri Office Kraisi to Koh Tao Boonsiri Pierferry
    3. Take the ferry from Koh Tao Mae Had Pier to Koh Phanganferry
    4. Take the ferry from Koh Phangan Thong Sala Pier to Koh Samui Airportferry
    28h 51m
    ฿3,064–3,671

  5. Minivan, bus, ferry

    1. Take the bus from Phnom Penh to Battambangbus
    2. Take the bus from Battambang Sakorsiri Office to Koh Chang Ao Sapparot Pierbus
    3. Take the ferry from Koh Chang Ao Sapparot Pier to Koh Tao Boonsiri Pierferry
    4. Take the ferry from Koh Tao Mae Had Pier to Koh Phanganferry
    5. Take the ferry from Koh Phangan Thong Sala Pier to Koh Samui Airportferry
    36h 40m
    ฿3,972–4,579

  6. Bus to Tan Son Nhat International Airport, fly

    1. Take the bus from Phnom Penh to Ho Chi Minhbus
    2. Fly from Tan Son Nhat International Airport (SGN) to Koh Samui Airport (USM)planeSGN - USM
    12h 17m
    ฿6,177–10,177

  7. Bus, bus to Siem Reap, fly

    1. Take the bus from Phnom Penh to Siem Reap Virak Buntham Expressbus
    2. Take the bus from Siem Reap Town to Siem Reap Airportbus
    3. Fly from Siem Reap (SAI) to Koh Samui Airport (USM)planeSAI - USM
    13h 18m
    ฿7,274–12,774

  8. Bus, bus and ferry, ferry via Siem Reap

    1. Take the bus from Sakura Avenue Phnom Penh to Siem Reap Giant Ibisbus
    2. Take the bus from Siem Reap Giant Ibis to Bangkok Giant Ibisbus
    3. Take the busferry from Bangkok Khao San Road to Thong Sala Pier, Koh Phanganbusferry
    4. Take the ferry from Koh Phangan Thong Sala Pier to Koh Samui Airportferry
    34h 30m
    ฿3,464–3,888

  9. Drive, car ferry

    1. Drive from Phnom Penh to Raja Ferry Donsak Piercar
    2. Take the car ferry from Raja Ferry Donsak Pier to Lipa Noi Piercarferry
    21h 28m
    ฿6,144–8,677

Phnom Penh to Koh Samui Airport (USM) by bus, busferry, and ferry

Calendar7Weekly Services
Duration34h 30mAverage Duration
Ticket฿3,464Cheapest Price
See schedules

Questions & Answers

What companies run services between Phnom Penh, Cambodia and Koh Samui Airport (USM), Thailand?

Thai Airways International, Bangkok Airways, and seven other airlines fly from Krong Ta Khmau (KTI) to Koh Samui Airport (USM) every 3 hours.

Transport is disrupted due to the Russia-Ukraine war. Read more

Airlines
Train operators
Bus operators
Ferry operators

Want to know more about travelling around the world?

Rome2Rio's Travel Guide series provide vital information for the global traveller. Read our range of informative guides on popular transport routes and companies - including French strikes 2018: What are my alternative transport options?, How to get from Stansted Airport into central London, and Getting around the Cyclades - to help you get the most out of your next trip.

Where to next?

Trips from Phnom Penh

Trips to Koh Samui Airport (USM)

Popular routes